Mo. State Law 8) Provided the debtor agrees in writing, the lender may collect a fee in advance for allowing the debtor to defer up to three monthly loan payments, so long as the fee is no more than the lesser of fifty dollars or ten percent of the loan payments deferred, no extensions are made until the first loan payment is collected and no more than one deferral in a twelve-month period is agreed to and collected on any one loan; this subdivision applies to nonprecomputed loans only and does not affect any other subdivision;